bestune.dk

📜 Historical scan 2026-06-16 14:24:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bestune.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was registered on 30 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.211 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.websupport.cz, mx20.websupport.cz. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.websupport.sk — — —
ns2.websupport.sk — — —
ns3.websupport.sk — — —

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.9.175.211 — — AS51013 WebSupport s.r.o. 37.9.168.0/21 🇸🇰 Slovakia —

📧 MX Records#

2 records   125ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx10.websupport.cz 45.13.137.103 m1-u5-mx.websupport.cz AS51013 WebSupport s.r.o.
100 — mx20.websupport.cz 45.13.137.104 m1-u6-mx.websupport.cz AS51013 WebSupport s.r.o.

🔷 AAAA Records (IPv6)#

1 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4b40:aaaa:2011::6 — — AS51013 WebSupport s.r.o. 2a00:4b40:0:0:0:0:0:0/32 🇸🇰 Slovakia —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   174ms
TXT Record
v=spf1 a mx include:_spf.websupport.cz -all

✉️ SPF#

PolicyRecord (bestune.dk)
-all (hard fail) v=spf1 a mx include:_spf.websupport.cz -all

📨 DMARC#

PolicyRecord (_dmarc.bestune.dk)
p=quarantine v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 14:07:09
www37.9.175.211 2a00:4b40:aaaa:2011::6 (AS51013) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   87ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…

🔐 DNSSEC#

142ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

56ms
FieldValue
Serial1779440337
Primary NS (MNAME)ns1.websupport.sk
Responsible (RNAME)admin@websupport.cz
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s

📋 Registration#

WHOIS fetched 2026-10-10 02:37:11
FieldValue
RegistrarGransy s.r.o.
Registered2025-10-30
Expires2026-10-29 (12d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
41ms
MX
125ms
AAAA
54ms
TXT
174ms
CAA
53ms
HTTPS
132ms
TLSA
87ms
SOA
56ms
MTA-STS
118ms
DNSSEC
142ms
SRV
0ms
Total
719ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 23:53:58 972ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-21 02:26:52 3690ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-31 12:24:27 1324ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-27 04:23:49 1121ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-21 02:06:40 2155ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-01 23:35:10 2337ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-16 14:24:55 shown 719ms 3 NS 1 A 2 MX 🔓 Insecure
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